121. What is the primary function of the Network Access Control (NAC) protocol?
A) To control access to network resources based on user identityB) To manage network traffic and prevent congestion
C) To detect and prevent network intrusions
D) To configure network devices and services
Answer: A) To control access to network resources based on user identity
122. Which network architecture is characterized by a centralized hub and multiple spokes?
A) BusB) Star
C) Ring
D) Mesh
Answer: B) Star
123. What is the term for the process of transmitting data over a network in a compressed format?
A) EncryptionB) Decryption
C) Compression
D) Decompression
Answer: C) Compression
124. Which network protocol is used for transmitting data over the internet in a reliable and connection-oriented manner?
A) TCPB) UDP
C) HTTP
D) FTP
Answer: A) TCP
125. What is the term for the amount of data that can be transmitted over a network in a given amount of time?
A) BandwidthB) Throughput
C) Latency
D) Packet loss
Answer: B) Throughput
126. Which network device is used to connect multiple networks together and route traffic between them?
A) SwitchB) Router
C) Bridge
D) Hub
Answer: B) Router
127. What is the term for the process of converting analog signals into digital data for transmission over digital networks?
A) ModulationB) Demodulation
C) Analog-to-digital conversion
D) Digital-to-analog conversion
Answer: C) Analog-to-digital conversion
128. Which network protocol is used for transmitting email over the internet?
A) SMTPB) POP3
C) IMAP
D) HTTP
Answer: A) SMTP
129. What is the term for the process of securing data in transit over a network?
A) EncryptionB) Decryption
C) Authentication
D) Authorization
Answer: A) Encryption
130. What is the primary function of the Open Shortest Path First (OSPF) protocol?
A) To manage network traffic and prevent congestionB) To detect and prevent network intrusions
C) To configure network devices and services
D) To route traffic between networks
Answer: D) To route traffic between networks
131. Which network architecture is characterized by multiple interconnected rings?
A) BusB) Star
C) Ring
D) Mesh
Answer: C) Ring
132. What is the term for the process of transmitting data over a network in a way that ensures it is received in the correct order?
A) Connection-orientedB) Connectionless
C) Packet switching
D) Circuit switching
Answer: A) Connection-oriented
133. Which network protocol is used for transmitting data over the internet in a way that ensures it is received securely?
A) TCPB) UDP
C) SSL/TLS
D) HTTP
Answer: C) SSL/TLS
134. What is the term for the amount of time it takes for a packet of data to travel from the sender to the receiver over a network?
A) LatencyB) Throughput
C) Bandwidth
D) Packet loss
Answer: A) Latency
135. Which network device is used to connect multiple devices together and manage network traffic?
A) SwitchB) Router
C) Bridge
D) Hub
Answer: A) Switch
136. What is the term for the process of converting digital data into analog signals for transmission over phone lines?
A) ModulationB) Demodulation
C) Analog-to-digital conversion
D) Digital-to-analog conversion
Answer: D) Digital-to-analog conversion
137. Which network protocol is used for transmitting email over the internet in a secure manner?
A) SMTPB) POP3
C) IMAP
D) SSL/TLS
Answer: D) SSL/TLS
138. What is the term for the process of securing data at rest on a network?
A) EncryptionB) Decryption
C) Authentication
D) Authorization
Answer: A) Encryption
139. What is the primary function of the Border Gateway Protocol (BGP)?
A) To manage network traffic and prevent congestionB) To detect and prevent network intrusions
C) To configure network devices and services
D) To route traffic between autonomous systems
Answer: D) To route traffic between autonomous systems
140. Which network architecture is characterized by a decentralized network with no central hub or switch?
A) BusB) Star
C) Ring
D) Mesh
Answer: D) Mesh
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